1380206880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4388

約数の個数: 288

約数和(自身を含む): 5371866864

約数和(自身を除く): 3991659984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3978, 4080, 4337, 4420, 4680, 4896, 5304, 6120, 6240, 6630, 7072, 7956, 8160, 8674, 8840, 9360, 9945, 10608, 12240, 13011, 13260, 15912, 17348, 17680, 18720, 19890, 21216, 21685, 24480, 26022, 26520, 31824, 34696, 35360, 39033, 39780, 43370, 52044, 53040, 56381, 63648, 65055, 69392, 73729, 78066, 79560, 86740, 104088, 106080, 112762, 130110, 138784, 147458, 156132, 159120, 169143, 173480, 195165, 208176, 221187, 225524, 260220, 281905, 294916, 312264, 318240, 338286, 346960, 368645, 390330, 416352, 442374, 451048, 507429, 520440, 563810, 589832, 624528, 663561, 676572, 693920, 737290, 780660, 845715, 884748, 902096, 958477, 1014858, 1040880, 1105935, 1127620, 1179664, 1249056, 1327122, 1353144, 1474580, 1561320, 1691430, 1769496, 1804192, 1916954, 2029716, 2081760, 2211870, 2255240, 2359328, 2537145, 2654244, 2706288, 2875431, 2949160, 3122640, 3317805, 3382860, 3538992, 3833908, 4059432, 4423740, 4510480, 4792385, 5074290, 5308488, 5412576, 5750862, 5898320, 6245280, 6635610, 6765720, 7077984, 7667816, 8118864, 8626293, 8847480, 9020960, 9584770, 10148580, 10616976, 11501724, 11796640, 13271220, 13531440, 14377155, 15335632, 16237728, 17252586, 17694960, 19169540, 20297160, 21233952, 23003448, 26542440, 27062880, 28754310, 30671264, 34505172, 35389920, 38339080, 40594320, 43131465, 46006896, 53084880, 57508620, 69010344, 76678160, 81188640, 86262930, 92013792, 106169760, 115017240, 138020688, 153356320, 172525860, 230034480, 276041376, 345051720, 460068960, 690103440, 1380206880]

約数ペア:

[(1, 1380206880), (2, 690103440), (3, 460068960), (4, 345051720), (5, 276041376), (6, 230034480), (8, 172525860), (9, 153356320), (10, 138020688), (12, 115017240), (13, 106169760), (15, 92013792), (16, 86262930), (17, 81188640), (18, 76678160), (20, 69010344), (24, 57508620), (26, 53084880), (30, 46006896), (32, 43131465), (34, 40594320), (36, 38339080), (39, 35389920), (40, 34505172), (45, 30671264), (48, 28754310), (51, 27062880), (52, 26542440), (60, 23003448), (65, 21233952), (68, 20297160), (72, 19169540), (78, 17694960), (80, 17252586), (85, 16237728), (90, 15335632), (96, 14377155), (102, 13531440), (104, 13271220), (117, 11796640), (120, 11501724), (130, 10616976), (136, 10148580), (144, 9584770), (153, 9020960), (156, 8847480), (160, 8626293), (170, 8118864), (180, 7667816), (195, 7077984), (204, 6765720), (208, 6635610), (221, 6245280), (234, 5898320), (240, 5750862), (255, 5412576), (260, 5308488), (272, 5074290), (288, 4792385), (306, 4510480), (312, 4423740), (340, 4059432), (360, 3833908), (390, 3538992), (408, 3382860), (416, 3317805), (442, 3122640), (468, 2949160), (480, 2875431), (510, 2706288), (520, 2654244), (544, 2537145), (585, 2359328), (612, 2255240), (624, 2211870), (663, 2081760), (680, 2029716), (720, 1916954), (765, 1804192), (780, 1769496), (816, 1691430), (884, 1561320), (936, 1474580), (1020, 1353144), (1040, 1327122), (1105, 1249056), (1170, 1179664), (1224, 1127620), (1248, 1105935), (1326, 1040880), (1360, 1014858), (1440, 958477), (1530, 902096), (1560, 884748), (1632, 845715), (1768, 780660), (1872, 737290), (1989, 693920), (2040, 676572), (2080, 663561), (2210, 624528), (2340, 589832), (2448, 563810), (2652, 520440), (2720, 507429), (3060, 451048), (3120, 442374), (3315, 416352), (3536, 390330), (3744, 368645), (3978, 346960), (4080, 338286), (4337, 318240), (4420, 312264), (4680, 294916), (4896, 281905), (5304, 260220), (6120, 225524), (6240, 221187), (6630, 208176), (7072, 195165), (7956, 173480), (8160, 169143), (8674, 159120), (8840, 156132), (9360, 147458), (9945, 138784), (10608, 130110), (12240, 112762), (13011, 106080), (13260, 104088), (15912, 86740), (17348, 79560), (17680, 78066), (18720, 73729), (19890, 69392), (21216, 65055), (21685, 63648), (24480, 56381), (26022, 53040), (26520, 52044), (31824, 43370), (34696, 39780), (35360, 39033)]